Fixes for obfuscate_text() when printing emails with numbers in them.

(Patch from Zbigniew Fiedorowicz - thanks)
2003-09-09 02:22:36 +00:00
parent c1e5e14a1c
commit 2b09e37782
1 changed files with 9 additions and 2 deletions
@@ -1605,13 +1605,20 @@ function obfuscate_text($plaintext) {
    $i=0;
    $length = strlen($plaintext);
    $obfuscated="";
+    $prev_obfuscated = false;
    while ($i < $length) {
-        if (rand(0,2)) {
+        $c = ord($plaintext{$i});
+        $numerical = ($c >= ord('0')) && ($c <= ord('9'));
+        if ($prev_obfuscated and $numerical ) {
            $obfuscated.='&#'.ord($plaintext{$i});
+        } else if (rand(0,2)) {
+            $obfuscated.='&#'.ord($plaintext{$i});
+            $prev_obfuscated = true;
        } else {
            $obfuscated.=$plaintext{$i};
+            $prev_obfuscated = false;
        }
-        $i++;
+      $i++;
    }
    return $obfuscated;
 }